CT Scans Linked to 103,000 Annual Cancer Cases in the US, Study Finds
- A UCSF study published April 14, 2025, in JAMA Internal Medicine, cautions against CT overuse.
- Increased CT scan usage since 2007 exposes more patients to cancer-causing ionizing radiation.
- Researchers analyzed 93 million CT scans from 61.5 million U.S. Patients in 2023.
- Smith-Bindman stated CT scans could pose a risk, comparable to alcohol and excess weight.
- An estimated 5% of all future cancer diagnoses may stem from CT scans if trends continue.
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112 Articles
New Study Shows Common Medical Test Could Be Causing Up To 5% of All Cancer Diagnoses Each Year
A new study from UCSF reveals a troubling link between CT scans and cancer. Researchers now estimate that thousands of future cancer cases could be traced back to routine medical imaging. Key Facts: CT Scans Cause Cancer A UCSF study suggests CT scans may cause up to 5% of annual U.S. cancer diagnoses. Roughly 103,000 cancer cases could result from CT scans done in 2023 alone. The highest cancer burden is among adults aged 50 to 69, while babie…
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